
Convert JPG to ICO — Favicons and Windows Icons
Convert JPG to ICO online to make a favicon or Windows icon in several sizes. No software to install. Preview one free or batch-convert with Premium.
Drop your JPG file or click to browse
Why convert JPG to ICO?
- One ICO bundles the standard 16 to 256 px icon sizes (up to the size of your image), ready for a favicon.ico or a Windows shortcut.
- Browsers show the ICO as your site’s tab and bookmark icon when you save it as favicon.ico.
What to expect when converting JPG to ICO
- Icons are square, so a non-square image is centred on a transparent square. Sizes larger than your image aren’t created, so start from at least 256 × 256 pixels.
- Your original JPG file isn’t changed: you download a new ICO copy.
JPG vs ICO
| Función | JPG | ICO |
|---|---|---|
| Nombre completo | JPEG (Joint Photographic Experts Group) | Windows Icon |
| Origin | Standardised in 1992 | Created by Microsoft for Windows icons |
| Compresión | Lossy, adjustable quality | Lossless images at several sizes |
| Transparency | No | Yes — smooth, partial transparency |
| Animación | No | No |
| Color | 16.7 million colours (8 bits per channel) | Full colour with transparency |
| Where it opens | All browsers, phones, computers and photo apps | Browsers (as favicon.ico), Windows and icon editors |
| Lo mejor para | photos you share, email, print or upload | website favicons and Windows app or shortcut icons |
| Main drawback | no transparency, and every re-save loses a little more detail | icons are square and at most 256 × 256 pixels |
In short: choose JPG for photos you share, email, print or upload; choose ICO for website favicons and Windows app or shortcut icons.
Frequently asked questions
- How do I convert JPG to ICO?
- Upload your JPG file above. It is converted to ICO automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
- Does converting JPG to ICO lose quality?
- Each icon size is scaled down from your image and stored without further compression, so small sizes stay crisp.
- JPG or ICO: which should I use?
- Use JPG for photos you share, email, print or upload. Use ICO for website favicons and Windows app or shortcut icons. Keep in mind the main drawback of ICO: icons are square and at most 256 × 256 pixels.
- What is a JPG file?
- JPG is the standard format for photos. It shrinks files by discarding detail the eye barely notices, which suits photographs but blurs text and sharp edges.
- What sizes does the ICO file include?
- The standard icon sizes of 16, 32, 48, 64, 128 and 256 pixels, skipping any larger than your image. Browsers and Windows pick the best size automatically.
- Is the JPG to ICO converter free?
- Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.
Lo que puedes hacer con JPG to ICO
Revise las capacidades principales antes de comenzar.
- Convert JPG files to ICO online
- Bundle standard icon sizes from 16 to 256 px in one file
- Switch to any other output format in Settings
- Batch-convert many JPG files into one ZIP
- Preview the result before you download
Referencia de configuración
5 ajustes
Controles disponibles para JPG to ICO.
Ajustes
- Formato de salidaDesplegable
- Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Opciones: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
- CalidadControl deslizanteRango: 20–100 · Predeterminado: 90
- For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
- Modo sin pérdidasActivado / Desactivado
- For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
- Relleno de fondoSelector de color
- For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).
Modo
- Archivo único / Por lotesDesplegable
- Procese un archivo o un lote con configuraciones compartidas. Los resultados del lote se descargan como un ZIP.Opciones: Archivo únicoPor lotes
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Cada foto cruza el separador sin cambios y sale terminada al otro lado.


























